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This section initialises and starts the replication processes

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3. The dbvrep_orcl-all.sh is the main script that calls all the other script to initialise the replication. Start this script

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./dbvrep_orcl-all.sh

4. The replication is now being initialised. This takes approximately 3-5 minutes.

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[oracle@source dbvrep_orcl]$ ./dbvrep_orcl-all.sh 
Setting up Dbvisit Replicate configuration
Configure database ttorcl_src...
This check fails if the DBID is not the expected one...

Ok, check passed.
Configure database ttorcl_trg...
This check fails if the DBID is not the expected one...

Ok, check passed.
Object grants for database ttorcl_src...
Object grants for database ttorcl_trg...
Setting up the configuration
Initializing......done
WARN-1850: No DDC DB available, dictionary table does not exist.
DDC loaded from database (0 variables).
Dbvisit Replicate version 2.7.02.4333
Copyright (C) Dbvisit Software Limited.  All rights reserved.
DDC file /u01/oracle/dbvrep_orcl/config/dbvrep_orcl-onetime.ddc loaded.
MINE: Cannot determine Dbvisit Replicate dictionary version. (no
dictionary exists)
APPLY: Cannot determine Dbvisit Replicate dictionary version. (no
dictionary exists)
dbvrep> #clear the no-DDC-DB-available warning
dbvrep> process clear previous warnings
dbvrep> set ON_WARNING SKIP
Variable ON_WARNING set to SKIP for process *.
dbvrep> set ON_ERROR EXIT
Variable ON_ERROR set to EXIT for process *.
dbvrep> PROCESS SWITCH_REDOLOG
WARN-1258: Insufficient privileges to do a redolog switch. Please issue
it manually.
dbvrep> PROCESS SETUP MINE DROP DICTIONARY
0 dictionary objects dropped.
dbvrep> PROCESS SETUP MINE CREATE DICTIONARY
dbvrep> PROCESS SETUP MINE LOAD DICTIONARY
Supplemental logging on database set.
Loading dictionary table DBRSCOL$
Loading dictionary table DBRSIND$
Loading dictionary table DBRSOBJ$
Loading dictionary table DBRSTAB$
Loading dictionary table DBRSUSER$
Loading dictionary table DBRSV_$DATABASE
WARN-1258: Insufficient privileges to do a redolog switch. Please issue
it manually.
WARN-1258: Insufficient privileges to do a redolog switch. Please issue
it manually.
dbvrep> PROCESS SETUP APPLY DROP DICTIONARY
0 dictionary objects dropped.
dbvrep> PROCESS SETUP APPLY CREATE DICTIONARY
dbvrep> PROCESS SETUP APPLY LOAD DICTIONARY
dbvrep> PROCESS PREPARE_DP SETUP CLEAR
dbvrep> PROCESS SETUP PAIR MINE AND APPLY
Applier SCN set (start=3141006, current=3141006).
dbvrep> SET APPLY.INSTANTIATE_SCN NOW
Variable INSTANTIATE_SCN set to NOW for process APPLY.
dbvrep> EXCLUDE CREATE TABLE %.DBMS_TABCOMP_TEMP_UNCMP #Ignore tables
created by Compression Advisor
Exclude rule created.
dbvrep> EXCLUDE CREATE TABLE %.DBMS_TABCOMP_TEMP_CMP #Ignore tables
created by Compression Advisor
Exclude rule created.
dbvrep> SET PREPARE_SCHEMA_EXCEPTIONS
OE.SUBCATEGORY_REF_LIST_NESTEDTAB,OE.PRODUCT_REF_LIST_NESTEDTAB
Variable PREPARE_SCHEMA_EXCEPTIONS set to
OE.SUBCATEGORY_REF_LIST_NESTEDTAB,OE.PRODUCT_REF_LIST_NESTEDTAB for
process *.
dbvrep> PROCESS SUPPLEMENTAL LOGGING SCHEMA "OE" ENABLE PRIMARY KEY
dbvrep> PROCESS SWITCH_REDOLOG
WARN-1258: Insufficient privileges to do a redolog switch. Please issue
it manually.
dbvrep> PROCESS WAIT_SCN_FLIP
Waited 2 seconds until scn_to_timestamp changed.
dbvrep> #single-scn instantiation: lock all tables and schemas
dbvrep> PROCESS LOCK SCHEMAS "OE"
Locking all schemas.
Lock done.
dbvrep> #single-scn instantiation: unlock all tables and schemas, but
keep the SCN
dbvrep> PROCESS LOCK RELEASE LOCKS
dbvrep> 
dbvrep> #prepare the tables (we use OFFLINE as neither MINE not APPLY
is running; with OFFLINE we won't wait on network timeout)
dbvrep> PREPARE OFFLINE SCHEMA "OE"
Table OE.ADDRESSES instantiated at SCN 3144204
Table OE.CARD_DETAILS instantiated at SCN 3144204
Table OE.CMP3$95780 instantiated at SCN 3144204
Table OE.CMP4$95780 instantiated at SCN 3144204
Table OE.CUSTOMERS instantiated at SCN 3144204
Column SYS_NC00017$ is special: virtual column. Excluding.
Column SYS_NC00017$ is special: hidden column. Excluding.
Column SYS_NC00017$ is special: system-generated column. Excluding.
Column SYS_NC00017$ is special: virtual column. Excluding.
Column SYS_NC00018$ is special: virtual column. Excluding.
Column SYS_NC00018$ is special: hidden column. Excluding.
Column SYS_NC00018$ is special: system-generated column. Excluding.
Column SYS_NC00018$ is special: virtual column. Excluding.
Table OE.INVENTORIES instantiated at SCN 3144204
Table OE.LOGON instantiated at SCN 3144204
Table OE.ORDERENTRY_METADATA instantiated at SCN 3144204
Table OE.ORDERS instantiated at SCN 3144204
Table OE.ORDER_ITEMS instantiated at SCN 3144204
Table OE.PRODUCT_DESCRIPTIONS instantiated at SCN 3144204
Table OE.PRODUCT_INFORMATION instantiated at SCN 3144204
Table OE.PROMOTIONS instantiated at SCN 3144204
Table OE.WAREHOUSES instantiated at SCN 3144204
dbvrep> 
dbvrep> #single-scn instantiation: unlock all tables and schemas,
forget the SCN (so it does not affect any further PREPARE statements)
dbvrep> PROCESS LOCK CLEAR SCN
dbvrep> PROCESS SWITCH_REDOLOG
WARN-1258: Insufficient privileges to do a redolog switch. Please issue
it manually.
dbvrep> #prepare script for instantiation
dbvrep> PROCESS PREPARE_DP WRITE DP_NETWORKLINK DIRECTORY
ttorcl_trg_DATA_PUMP_DIR FILE /u01/oracle/dbvrep_orcl/APPLY.sh DBLINK
ttorcl_src USERID SYSTEM/oracle@ttorcl_trg
Created Data Pump script /u01/oracle/dbvrep_orcl/APPLY.sh, using
network import.
dbvrep> create ddcdb from ddcfile
DDC loaded into database (346 variables).
dbvrep> set ON_WARNING SKIP
Variable ON_WARNING set to SKIP for process *.
dbvrep> set ON_ERROR SKIP
Variable ON_ERROR set to SKIP for process *.
OK-0: Completed, but some operation(s) raised warnings and/or errors.

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At the end of the output, the Next Steps to be completed will be shown. These will be carried out in the following instructions

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These steps are required after the dbvrep_orcl-all.sh script runs:


1) Create the necessary directory(ies) on the servers:
target: /u01/oracle/dbvrep_orcl


2) Copy the DDC files to the server(s) where the processes will run:
target: /u01/oracle/dbvrep_orcl/dbvrep_orcl-APPLY.ddc
source: /u01/oracle/dbvrep_orcl/dbvrep_orcl-MINE.ddc


3) Review that path to dbvrep executable is correct in the run scripts:
/u01/oracle/dbvrep_orcl/dbvrep_orcl-run-source.sh
/u01/oracle/dbvrep_orcl/dbvrep_orcl-run-target.sh


4) Copy the run script to the server(s) where the processes will run:
source: /u01/oracle/dbvrep_orcl/dbvrep_orcl-run-source.sh
target: /u01/oracle/dbvrep_orcl/dbvrep_orcl-run-target.sh


5) Ensure firewall is open for listen interfaces 0.0.0.0:7902, 0.0.0.0:7901 used by the processes.


6) Make sure the data on apply are in sync as of time when setup was run.
Scripts for Data Pump/export/DDL were created as requested:
/u01/oracle/dbvrep_orcl/APPLY.sh
Create referenced database links (if any) before running the scripts.


7) Start the replication processes on all servers:
source: /u01/oracle/dbvrep_orcl/dbvrep_orcl-run-source.sh
target: /u01/oracle/dbvrep_orcl/dbvrep_orcl-run-target.sh


8) Start the console to monitor the progress:
/u01/oracle/dbvrep_orcl/start-console.sh
The above list is stored in /u01/oracle/dbvrep_orcl/Nextsteps.txt.

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su - oracle
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[oracle@target ~]$ mkdir /u01/oracle/dbvrep_orcl
[oracle@target ~]$ 

6. On the source server (dbv01), copy the DDC file to the target server using scp. The Dbvisit Database Configuration file contains all the configurational settings for the replication.

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[oracle@source dbvrep_orcl]$ scp /u01/oracle/dbvrep_orcl/dbvrep_orcl-APPLY.ddc oracle@target-int:/u01/oracle/dbvrep_orcl/
The authenticity of host 'target-int (10.0.2.5)' can't be established.
RSA key fingerprint is ad:11:03:c0:f0:78:7f:29:82:7c:35:e7:66:bc:e0:5b.

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7. On the source server (dbv01), copy the dbvrep_orcl-run-target.sh file to the target server using scp.

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[oracle@source dbvrep_orcl]$ scp /u01/oracle/dbvrep_orcl/dbvrep_orcl-run-target.sh oracle@target-int:/u01/oracle/dbvrep_orcl/

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oracle@target-int's password: 
dbvrep_orcl-run-target.sh
Note

The word "target" in dbvrep_orcl-run-target.sh is dependent on your target hostname. In this case, the target hostname is called target